UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qb0qNdhiyRH0ZMO4wblkDOUJL5YLla4h2LKOTs7eGsA=' 
WHERE 
  key_id = 'a1ec40e3863f7d0ec2cd8ad81ce73377d86741fbfeaaf6e15b02c91da8d867ea' 
  AND (
    token = 'Qb0qNdhiyRH0ZMO4wblkDOUJL5YLla4h2LKOTs7eGsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )